Power supply for MRI magnets
US5570022A · kind A · utility
9Cited by
12References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 1994 |
| Grant date | Oct 29, 1996 |
| Priority date | — |
| Expiry date | Aug 19, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/381
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Current supply for MRI magnet having an output impedance which has been tailored to have the desired shape by using voltage and current feedback. The impedance is small at frequencies which are large with respect to the magnet L/R and the impedance is large at very low frequencies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.